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发明名称
Priming means for self-priming pumps
摘要
申请公布号
US2281175(A)
申请公布日期
1942.04.28
申请号
US19400359662
申请日期
1940.10.04
申请人
ALFRED S. MARLOW
发明人
STRATTON ALBERT C.
分类号
F04D9/02
主分类号
F04D9/02
代理机构
代理人
主权项
地址
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